title: Comparison of intracardiac echocardiography versus transesophageal echocardiography guidance for percutaneous transcatheter closure of atrial septal defect.
mesh_terms: D021721:Balloon Occlusion; D006328:Cardiac Catheterization; D016009:Chi-Square Distribution; D004452:Echocardiography / Q000379:methods*; D017548:Echocardiography, Transesophageal; D005260:Female; D006344:Heart Septal Defects, Atrial / Q000000981:diagnostic imaging / Q000628:therapy*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011446:Prospective Studies; D018709:Statistics, Nonparametric; D016896:Treatment Outcome; D018084:Ultrasonography, Interventional